Main Features Practical Professional Chess Clock Available for Chinese Chess, International Chess, Gomoku, I-GO etc. 29 programmed options, quick and easy to use All preprogrammed options are allowed manual set of all the parameters Time can be corrected during a game Alarm can be set to warn for running out of time Made of electronic components + ABS shell, environmentally friendly and durable Powered by 2 x AA battery ( not included ) Specification: Type: Entertainment,Novelty,Practical Material: ABS,Electronic Components Functions: Multi-functions Color: Wine red Product weight: 0.258 kg Package weight: 0.482 kg Product size (L x W x H): 19.00 x 11.50 x 4.30 cm / 7.48 x 4.53 x 1.69 inches Package size (L x W x H): 23.00 x 13.00 x 7.00 cm / 9.06 x 5.12 x 2.76 inches Our goods is 100% original.We can't sell copied stuff to destroy our store's reputation. Please don?t don't worry. And this item with high quality and the lowest price, is on big promotion now ,please kindly trust us !Our Portable Chess Clock Available for International Chess and International Chess and I-GO, Lightweight and portable size, easy to carry.